Patent · US Active

High-pressure fuel pump including a discharge valve with a valve ball and a valve body

US10167834B2 · kind B2 · utility

1Cited by

4References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Gerd Teike · Ditzingen, DE
Michael Kleindl · Schwieberdingen, DE
Sebastian Peissner · Schorndorf, DE
Soeren Stritzel · Rayong, TH

Key dates

Filing date	Feb 20, 2015
Grant date	Jan 1, 2019
Priority date	—
Expiry date	Mar 14, 2035

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M63/0071
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A high-pressure fuel pump which includes a discharge valve with a valve ball and a valve body, the valve body having a sealing section on which a sealing seat is present, and having a guide section in which the valve ball is guided. The guide section includes a first plurality of axially protruding webs between which first flow paths are formed, an opening which faces radially outwardly being present at least between two adjacent webs.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.